CVE-2021-35513

Publication date 27 June 2021

Last updated 26 August 2025

Ubuntu priority

Cvss 3 Severity Score

Mermaid before 8.11.0 allows XSS when the antiscript feature is used.

Show unmaintained releases

Package	Ubuntu Release	Status
node-mermaid	26.04 LTS resolute	Not in release
	25.10 questing	Not in release
	25.04 plucky	Not in release
	24.10 oracular	Not in release
	24.04 LTS noble	Not in release
	23.10 mantic	Not in release
	23.04 lunar	Not in release
	22.10 kinetic	Ignored end of life, was needed
	22.04 LTS jammy	Vulnerable
	21.10 impish	Ignored end of life
	21.04 hirsute	Ignored end of life
	20.10 groovy	Not in release
	20.04 LTS focal	Not in release
	18.04 LTS bionic	Not in release
	16.04 LTS xenial	Not in release
	14.04 LTS trusty	Not in release

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
node-mermaid	Upstream: https://github.com/mermaid-js/mermaid/pull/2123

CVSS version: CVSS v3.0

Base score 6.1 · Medium

Base metrics

Scores

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N